{"id":12368314,"date":"2026-03-14T13:01:15","date_gmt":"2026-03-14T05:01:15","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/ssl%e8%af%81%e4%b9%a6%e8%af%a6%e8%a7%a3%ef%bc%9a%e7%b1%bb%e5%9e%8b%e3%80%81%e7%94%b3%e8%af%b7%e6%b5%81%e7%a8%8b%e4%b8%8e%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5%e5%85%a8%e6%8c%87%e5%8d%97\/"},"modified":"2026-03-14T13:16:13","modified_gmt":"2026-03-14T05:16:13","slug":"ssl-certificate-types-application-process-best-practices-guide","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/ja\/knowledge\/ssl-certificate\/ssl-certificate-types-application-process-best-practices-guide\/","title":{"rendered":"SSL\u8a3c\u660e\u66f8\u306e\u8a73\u7d30\u89e3\u8aac\uff1a\u7a2e\u985e\u3001\u7533\u8acb\u624b\u9806\u3001\u304a\u3088\u3073\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306e\u5b8c\u5168\u30ac\u30a4\u30c9"},"content":{"rendered":"

SSL\u8a3c\u660e\u66f8\u3068\u306f\u4f55\u304b\u3001\u305d\u3057\u3066\u305d\u306e\u4e3b\u306a\u6a5f\u80fd\u306f\u4f55\u304b\uff1f<\/h2>\n\n\n\n

SSL\u8a3c\u660e\u66f8\uff08Secure Sockets Layer Certificate\uff09\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u308b\u30c7\u30b8\u30bf\u30eb\u30d5\u30a1\u30a4\u30eb\u3067\u3042\u308a\u3001\u305d\u306e\u6b63\u5f0f\u540d\u79f0\u306f\u300cTransport Layer Security Protocol Certificate\u300d\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u4e3b\u306a\u6a5f\u80fd\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\uff08\u4f8b\u3048\u3070\u30e6\u30fc\u30b6\u30fc\u306e\u30d6\u30e9\u30a6\u30b6\uff09\u3068\u30b5\u30fc\u30d0\u30fc\u306e\u9593\u306b\u6697\u53f7\u5316\u3055\u308c\u305f\u901a\u4fe1\u30c1\u30e3\u30cd\u30eb\u3092\u78ba\u7acb\u3059\u308b\u3053\u3068\u3067\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u901a\u3058\u3066\u9001\u4fe1\u3055\u308c\u308b\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u304c\u6697\u53f7\u5316\u3055\u308c\u308b\u3088\u3046\u306b\u3057\u3001\u6a5f\u5bc6\u60c5\u5831\u304c\u9001\u4fe1\u4e2d\u306b\u76d7\u307e\u308c\u305f\u308a\u6539\u3056\u3093\u3055\u308c\u305f\u308a\u3059\u308b\u306e\u3092\u9632\u3050\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n

SSL\u8a3c\u660e\u66f8\u306e\u4e3b\u306a\u5f79\u5272\u306f3\u3064\u306e\u5074\u9762\u306b\u8868\u308c\u3066\u3044\u307e\u3059\u3002\u307e\u305a\u7b2c\u4e00\u306b\u3001\u30c7\u30fc\u30bf\u306e\u6697\u53f7\u5316\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u304cSSL\u8a3c\u660e\u66f8\u304c\u5c0e\u5165\u3055\u308c\u3066\u3044\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3001\u30d6\u30e9\u30a6\u30b6\u3068\u30b5\u30fc\u30d0\u30fc\u306e\u9593\u3067\u300cSSL\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u300d\u3068\u547c\u3070\u308c\u308b\u30d7\u30ed\u30bb\u30b9\u3092\u7d4c\u3066\u5b89\u5168\u306a\u6697\u53f7\u5316\u63a5\u7d9a\u304c\u78ba\u7acb\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u63a5\u7d9a\u3067\u306f\u975e\u5bfe\u79f0\u6697\u53f7\u5316\u3068\u5bfe\u79f0\u6697\u53f7\u5316\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30ed\u30b0\u30a4\u30f3\u60c5\u5831\u3001\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u756a\u53f7\u3001\u500b\u4eba\u60c5\u5831\u306a\u3069\u3001\u9001\u53d7\u4fe1\u3055\u308c\u308b\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u304c\u7b2c\u4e09\u8005\u306b\u3088\u3063\u3066\u89e3\u8aad\u3055\u308c\u308b\u3053\u3068\u3092\u9632\u304e\u307e\u3059\u3002<\/p>\n\n\n\n

\u6b21\u306b\u3001\u3053\u306e\u30b7\u30b9\u30c6\u30e0\u306f\u8a8d\u8a3c\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u4fe1\u983c\u3067\u304d\u308bSSL\u8a3c\u660e\u66f8\u306f\u3001\u4fe1\u983c\u3055\u308c\u305f\u7b2c\u4e09\u8005\u6a5f\u95a2\u306b\u3088\u3063\u3066\u767a\u884c\u3055\u308c\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u304c\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3001SSL\u8a3c\u660e\u66f8\u306b\u3088\u3063\u3066\u30e6\u30fc\u30b6\u30fc\u306b\u5bfe\u3057\u3001\u81ea\u5206\u304c\u691c\u8a3c\u3055\u308c\u305f\u6b63\u5f53\u306a\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3068\u901a\u4fe1\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30b5\u30a4\u30c8\u3084\u60aa\u610f\u306e\u3042\u308b\u30b5\u30fc\u30d0\u30fc\u3067\u306f\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u4fe1\u983c\u304c\u7bc9\u304b\u308c\u307e\u3059\u3002<\/p>\n

\u63a8\u85a6\u56f3\u66f8 SSL\u8a3c\u660e\u66f8\u306e\u5b8c\u5168\u89e3\u6790\uff1a\u7a2e\u985e\u306e\u9078\u629e\u304b\u3089\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u30c7\u30d7\u30ed\u30a4\u307e\u3067\u306e\u5b8c\u5168\u306a\u30ac\u30a4\u30c9<\/a>\u3002<\/p>\n\n\n\n\n

\u6700\u5f8c\u306b\u3001SSL\u8a3c\u660e\u66f8\u306f\u30c7\u30fc\u30bf\u306e\u5b8c\u5168\u6027\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u3055\u307e\u3056\u307e\u306a\u6697\u53f7\u5316\u6280\u8853\u3084\u30cf\u30c3\u30b7\u30e5\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u304c\u9001\u4fe1\u8005\u304b\u3089\u53d7\u4fe1\u8005\u3078\u3068\u9001\u3089\u308c\u308b\u904e\u7a0b\u3067\u5076\u767a\u7684\u306b\u3001\u307e\u305f\u306f\u60aa\u610f\u3092\u6301\u3063\u3066\u6539\u3056\u3093\u3055\u308c\u305f\u308a\u3001\u7834\u640d\u3057\u305f\u308a\u3001\u7834\u58ca\u3055\u308c\u305f\u308a\u3059\u308b\u306e\u3092\u9632\u304e\u307e\u3059\u3002<\/p>\n\n

\r\n\t\r\n\t\t\r\n\t\r\n\t
\r\n\t\t
\r\n\t\t\t\r\n\t\t\t
\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"\u30d6\u30eb\u30fc\u30db\u30b9\u30c8\u306eSSL\u8a3c\u660e\u66f8\"\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t\r\n\t\t\t
\r\n\t\t\t\t
\r\n\t\t\t\t\t\u30d6\u30eb\u30fc\u30db\u30b9\u30c8\u306eSSL\u8a3c\u660e\u66f8<\/strong>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t\u30d6\u30eb\u30fc\u30db\u30b9\u30c8\u306eSSL\u8a3c\u660e\u66f8\u306f\u30011\uff5e2\u5e74\u306e\u5ef6\u9577\u671f\u9593\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u3001RSA\u307e\u305f\u306fECC\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u30ad\u30fc\u9577\u306f\u6700\u59274096\u30d3\u30c3\u30c8\u3067\u3001\u6700\u5927175\u4e07\u30c9\u30eb\u306e\u4fdd\u8a3c\u91d1\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/span>\r\n\t\t\t\t
\r\n\t\t\t\r\n\t\t\t\t\t\t\r\n\t\t\t \r\n\t\t\t
\r\n\t\t\t\t\t\t\t\t
\u6708\u984d$7.49\u7c73\u30c9\u30eb\u304b\u3089<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\u30d6\u30eb\u30fc\u30db\u30b9\u30c8\u306eSSL\u8a3c\u660e\u66f8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u2192<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t\r\n\t\r\n\t
\r\n\t\t
\r\n\t\t\t\r\n\t\t\t
\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"\u30db\u30b9\u30c6\u30a3\u30f3\u30b0.com\u306eSSL\u8a3c\u660e\u66f8\"\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t\r\n\t\t\t
\r\n\t\t\t\t
\r\n\t\t\t\t\t\u30db\u30b9\u30c6\u30a3\u30f3\u30b0.com\u306eSSL\u8a3c\u660e\u66f8<\/strong>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t\u304a\u624b\u9803\u306a\u4fa1\u683c\u306e DV\u3001OV\u3001EV SSL \u8a3c\u660e\u66f8\u3002\u6700\u5927 256 \u30d3\u30c3\u30c8\u306e\u6697\u53f7\u5316\u300150 \u4e07\uff5e100 \u4e07\u7c73\u30c9\u30eb\u306e\u4fdd\u8a3c\u91d1\u3001\u5e74\u4e2d\u7121\u4f11\u306e\u30b5\u30dd\u30fc\u30c8\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/span>\r\n\t\t\t\t
\r\n\t\t\t\r\n\t\t\t\t\t\t\r\n\t\t\t \r\n\t\t\t
\r\n\t\t\t\t\t\t\t\t
\u6708\u984d$2.5\u7c73\u30c9\u30eb\u304b\u3089<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\u30db\u30b9\u30c6\u30a3\u30f3\u30b0.com\u306eSSL\u8a3c\u660e\u66f8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u2192<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t\r\n<\/div>\r\n\r\n\r\n\n\n\n\n\n\n\n

SSL\u8a3c\u660e\u66f8\u306e\u4e3b\u306a\u7a2e\u985e<\/h2>\n\n\n\n

\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u9069\u3057\u305fSSL\u8a3c\u660e\u66f8\u3092\u9078\u629e\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306eSSL\u8a3c\u660e\u66f8\u306b\u3064\u3044\u3066\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002SSL\u8a3c\u660e\u66f8\u306f\u3001\u8a8d\u8a3c\u30ec\u30d9\u30eb\u3068\u30ab\u30d0\u30fc\u7bc4\u56f2\u306b\u57fa\u3065\u3044\u3066\u3001\u4e3b\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30ab\u30c6\u30b4\u30ea\u30fc\u306b\u5206\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\u30c9\u30e1\u30a4\u30f3\u691c\u8a3c\u578b\u8a3c\u660e\u66f8<\/h3>\n\n\n\n

\u30c9\u30e1\u30a4\u30f3\u540d\u691c\u8a3c\u578b\u306e\u8a3c\u660e\u66f8\u306f\u3001\u691c\u8a3c\u30ec\u30d9\u30eb\u304c\u6700\u3082\u4f4e\u304f\u3001\u767a\u884c\u901f\u5ea6\u304c\u6700\u3082\u901f\u304f\u3001\u30b3\u30b9\u30c8\u3082\u6700\u3082\u5b89\u3044\u30bf\u30a4\u30d7\u306e\u8a3c\u660e\u66f8\u3067\u3059\u3002\u7533\u8acb\u8005\u306f\u8a3c\u660e\u66f8\u767a\u884c\u6a5f\u95a2\u306b\u5bfe\u3057\u3066\u3001\u305d\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u7ba1\u7406\u6a29\u3092\u6301\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u8a3c\u660e\u3059\u308b\u3060\u3051\u3067\u3088\u304f\u3001\u901a\u5e38\u306f\u6307\u5b9a\u3055\u308c\u305fDNS\u30ec\u30b3\u30fc\u30c9\u306e\u8ffd\u52a0\u3084\u691c\u8a3c\u30e1\u30fc\u30eb\u306e\u53d7\u4fe1\u306b\u3088\u3063\u3066\u691c\u8a3c\u304c\u5b8c\u4e86\u3057\u307e\u3059\u3002CA\uff08\u8a8d\u8a3c\u6a5f\u95a2\uff09\u306f\u7533\u8acb\u8005\u306e\u7d44\u7e54\u60c5\u5831\u306b\u3064\u3044\u3066\u4e00\u5207\u306e\u5be9\u67fb\u3092\u884c\u3044\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

DV\u8a3c\u660e\u66f8\u306f\u3001\u500b\u4eba\u30d6\u30ed\u30b0\u3001\u5c0f\u898f\u6a21\u306a\u975e\u5546\u7528\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3001\u307e\u305f\u306f\u30b9\u30bf\u30fc\u30c8\u30a2\u30c3\u30d7\u4f01\u696d\u306b\u975e\u5e38\u306b\u9069\u3057\u3066\u304a\u308a\u3001\u4e3b\u306a\u76ee\u7684\u306fHTTPS\u3092\u6709\u52b9\u306b\u3057\u3001\u57fa\u672c\u7684\u306a\u6697\u53f7\u5316\u6a5f\u80fd\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u306e\u30a2\u30c9\u30ec\u30b9\u30d0\u30fc\u3067\u306f\u3001\u3053\u306e\u3088\u3046\u306a\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u306f\u901a\u5e38\u3001\u4f1a\u793e\u540d\u3067\u306f\u306a\u304f\u30ed\u30c3\u30af\u306e\u30a2\u30a4\u30b3\u30f3\u306e\u307f\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

Organizational Validation Certificate<\/h3>\n\n\n\n

\u7d44\u7e54\u8a8d\u8a3c\u578b\u306e\u8a3c\u660e\u66f8\u306f\u3001\u3088\u308a\u9ad8\u3044\u8a8d\u8a3c\u30ec\u30d9\u30eb\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u6240\u6709\u6a29\u3092\u78ba\u8a8d\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001CA\uff08\u8a8d\u8a3c\u6a5f\u95a2\uff09\u306f\u7533\u8acb\u3057\u305f\u7d44\u7e54\u306e\u6b63\u5f53\u6027\u3084\u5408\u6cd5\u6027\u306b\u3064\u3044\u3066\u3082\u5be9\u67fb\u3092\u884c\u3044\u307e\u3059\u3002\u3053\u306e\u5be9\u67fb\u306b\u306f\u3001\u305d\u306e\u7d44\u7e54\u304c\u653f\u5e9c\u3084\u5546\u696d\u767b\u8a18\u6a5f\u95a2\u306b\u6b63\u5f0f\u306b\u767b\u9332\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u306e\u78ba\u8a8d\u304c\u542b\u307e\u308c\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u96fb\u8a71\u306b\u3088\u308b\u78ba\u8a8d\u3082\u5fc5\u8981\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u63a8\u85a6\u56f3\u66f8 SSL\u8a3c\u660e\u66f8\u306e\u5fb9\u5e95\u89e3\u8aac\uff1a\u521d\u5fc3\u8005\u304b\u3089\u4e0a\u7d1a\u8005\u307e\u3067\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5b88\u308b\u305f\u3081\u306e\u5fc5\u9808\u30ac\u30a4\u30c9<\/a>\u3002<\/p>\n\n\n\n\n

OV\u8a3c\u660e\u66f8\u306b\u306f\u3001\u8a3c\u660e\u66f8\u306e\u8a73\u7d30\u60c5\u5831\u306b\u3066\u691c\u8a3c\u3055\u308c\u305f\u4f01\u696d\u540d\u304c\u8868\u793a\u3055\u308c\u308b\u305f\u3081\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u3088\u308a\u5f37\u3044\u4fe1\u983c\u611f\u3092\u4e0e\u3048\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u4f01\u696d\u306e\u516c\u5f0f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3084\u96fb\u5b50\u5546\u53d6\u5f15\u30b5\u30a4\u30c8\u306a\u3069\u3001\u5b9f\u5728\u3059\u308b\u4f01\u696d\u306e\u8eab\u5143\u3092\u793a\u3057\u3001\u9867\u5ba2\u306e\u4fe1\u983c\u3092\u9ad8\u3081\u308b\u5fc5\u8981\u304c\u3042\u308b\u30d3\u30b8\u30cd\u30b9\u30b7\u30ca\u30ea\u30aa\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u62e1\u5f35\u691c\u8a3c\u578b\u8a3c\u660e\u66f8\uff08Extended Validation Certificate\uff09<\/h3>\n\n\n\n

\u62e1\u5f35\u691c\u8a3c\u578b\uff08Extended Validation\uff09\u306eSSL\u8a3c\u660e\u66f8\u306f\u3001\u6700\u3082\u9ad8\u3044\u30ec\u30d9\u30eb\u306eSSL\u8a3c\u660e\u66f8\u3067\u3059\u3002\u305d\u306e\u767a\u884c\u306b\u306f\u3001\u4e16\u754c\u4e2d\u3067\u7d71\u4e00\u3055\u308c\u305f\u53b3\u683c\u306a\u8eab\u5143\u8a8d\u8a3c\u57fa\u6e96\u304c\u9069\u7528\u3055\u308c\u307e\u3059\u3002OV\u8a3c\u660e\u66f8\u306e\u3059\u3079\u3066\u306e\u5be9\u67fb\u9805\u76ee\u306b\u52a0\u3048\u3066\u3001CA\uff08\u8a8d\u8a3c\u6a5f\u95a2\uff09\u306f\u7d44\u7e54\u306e\u5b9f\u969b\u306e\u904b\u55b6\u72b6\u6cc1\u3084\u6cd5\u7684\u5730\u4f4d\u306b\u3064\u3044\u3066\u3082\u3088\u308a\u8a73\u7d30\u306a\u8abf\u67fb\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

EV\u8a3c\u660e\u66f8\u3092\u914d\u5e03\u3057\u3066\u3044\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u4e3b\u6d41\u30d6\u30e9\u30a6\u30b6\u3067\u30a2\u30c9\u30ec\u30b9\u30d0\u30fc\u306b\u4f1a\u793e\u540d\u304c\u7dd1\u8272\u3067\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u9ad8\u3044\u4fe1\u983c\u6027\u3092\u6301\u3064\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u8b58\u5225\u3059\u308b\u305f\u3081\u306e\u6700\u3082\u76f4\u611f\u7684\u306a\u76ee\u5370\u3067\u3059\u3002\u9280\u884c\u3001\u91d1\u878d\u6a5f\u95a2\u3001\u5927\u624be\u30b3\u30de\u30fc\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306a\u3069\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u5b89\u5168\u6027\u3068\u30d6\u30e9\u30f3\u30c9\u306e\u4fe1\u983c\u6027\u3092\u9ad8\u3081\u308b\u305f\u3081\u306bEV\u8a3c\u660e\u66f8\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n

\n\n
\n UltaHost\u306eSSL\u8a3c\u660e\u66f8<\/strong>\n
DV\u3001EV\u3001OV\u8a3c\u660e\u66f8\u306f\u3001\u6700\u5927$1\u306e\u4fdd\u8a3c\u91d1\u984d\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u7121\u5236\u9650\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001iOS\u304a\u3088\u3073Android\u30a2\u30d7\u30ea\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u7279\u5178\u3068\u3057\u3066\u300120%\u306f\u6708\u984d$15.95\u7c73\u30c9\u30eb\u304b\u3089\u3067\u300130\u65e5\u9593\u306e\u8fd4\u91d1\u4fdd\u8a3c\u304c\u4ed8\u304d\u307e\u3059\u3002<\/div>\n <\/div>\n\n
\n \n \n \"SSL\u8a3c\u660e\u66f8\u306e\u30ed\u30b4\"\n \n \n <\/a>\n \n \n UltaHost\u3092\u8a2a\u554f\u3059\u308b <\/a>\n <\/div>\n <\/div>\n\n \n\n\n\n\n\n\n

\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u8a3c\u660e\u66f8\u3068\u30de\u30eb\u30c1\u30c9\u30e1\u30a4\u30f3\u8a3c\u660e\u66f8<\/h3>\n\n\n\n

\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u30ab\u30d0\u30fc\u7bc4\u56f2\u306b\u57fa\u3065\u3044\u3066\u3001\u3055\u3089\u306b2\u7a2e\u985e\u306e\u6a5f\u80fd\u7684\u306a\u8a3c\u660e\u66f8\u304c\u3042\u308a\u307e\u3059\u3002\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u8a3c\u660e\u66f8\u306f\u30011\u3064\u306e\u30e1\u30a4\u30f3\u30c9\u30e1\u30a4\u30f3\u540d\u3068\u305d\u306e\u3059\u3079\u3066\u306e\u540c\u30ec\u30d9\u30eb\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u4fdd\u8b77\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u300c*.example.com\u300d\u3068\u3044\u3046\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u8a3c\u660e\u66f8\u3092\u767a\u884c\u3059\u308b\u3068\u3001\u300cwww.example.com\u300d\u3001\u300cmail.example.com\u300d\u3001\u300cshop.example.com\u300d\u306a\u3069\u304c\u540c\u6642\u306b\u4fdd\u8b77\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\u30de\u30eb\u30c1\u30c9\u30e1\u30a4\u30f3\u8a3c\u660e\u66f8\uff08Multi-Domain Certificate\uff09\u3092\u4f7f\u7528\u3059\u308b\u3068\u30011\u679a\u306e\u8a3c\u660e\u66f8\u3067\u300cexample.com\u300d\u3001\u300cexample.net\u300d\u3001\u300canother-site.org\u300d\u3068\u3044\u3063\u305f\u8907\u6570\u306e\u5b8c\u5168\u306b\u7570\u306a\u308b\u30c9\u30e1\u30a4\u30f3\u3092\u4fdd\u8b77\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u8a3c\u660e\u66f8\u306f\u3001\u8907\u6570\u306e\u30c9\u30e1\u30a4\u30f3\u3084\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u6301\u3064\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u8a3c\u660e\u66f8\u7ba1\u7406\u3084\u30c7\u30d7\u30ed\u30a4\u4f5c\u696d\u3092\u5927\u5e45\u306b\u7c21\u7d20\u5316\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

SSL\u8a3c\u660e\u66f8\u306e\u7533\u8acb\u304a\u3088\u3073\u30c7\u30d7\u30ed\u30a4\u30d7\u30ed\u30bb\u30b9<\/h2>\n\n\n\n

\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306bSSL\u8a3c\u660e\u66f8\u3092\u53d6\u5f97\u3057\u3001\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u3053\u3068\u306f\u6a19\u6e96\u5316\u3055\u308c\u305f\u30d7\u30ed\u30bb\u30b9\u3067\u3042\u308a\u3001\u4e3b\u306b\u4ee5\u4e0b\u306e\u91cd\u8981\u306a\u30b9\u30c6\u30c3\u30d7\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b9\u30c6\u30c3\u30d7\u306b\u5f93\u3046\u3053\u3068\u3067\u3001\u8a3c\u660e\u66f8\u304c\u554f\u984c\u306a\u304f\u6709\u52b9\u306b\u306a\u308b\u3088\u3046\u306b\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u63a8\u85a6\u56f3\u66f8 SSL\u8a3c\u660e\u66f8\u306e\u5b8c\u5168\u30ac\u30a4\u30c9\uff1a\u521d\u5fc3\u8005\u304b\u3089\u4e0a\u7d1a\u8005\u307e\u3067\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u5b89\u5168\u306a\u901a\u4fe1\u3092\u5b9f\u73fe\u3059\u308b\u65b9\u6cd5<\/a>\u3002<\/p>\n\n\n\n\n

\u307e\u305a\u306f\u8a3c\u660e\u66f8\u7f72\u540d\u306e\u8981\u6c42\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u3053\u306e\u624b\u9806\u306f\u304a\u5ba2\u69d8\u306e\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u884c\u308f\u308c\u307e\u3059\u3002CSR\uff08Certificate Signing Request\uff09\u3068\u306f\u3001\u304a\u5ba2\u69d8\u306e\u516c\u958b\u9375\u304a\u3088\u3073\u4f1a\u793e\u60c5\u5831\u3092\u542b\u3080\u6697\u53f7\u5316\u3055\u308c\u305f\u30c6\u30ad\u30b9\u30c8\u30d6\u30ed\u30c3\u30af\u306e\u3053\u3068\u3067\u3059\u3002CSR\u3092\u751f\u6210\u3059\u308b\u969b\u3001\u30b7\u30b9\u30c6\u30e0\u306f\u4e00\u7d44\u306e\u9375\uff08\u79d8\u5bc6\u9375\u3068\u516c\u958b\u9375\uff09\u3092\u81ea\u52d5\u7684\u306b\u4f5c\u6210\u3057\u307e\u3059\u3002\u79d8\u5bc6\u9375\u306f\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u5b89\u5168\u306b\u4fdd\u7ba1\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u3089\u305a\u3001\u7d76\u5bfe\u306b\u6f0f\u6d29\u3057\u3066\u306f\u306a\u308a\u307e\u305b\u3093\u3002\u4e00\u65b9\u3001\u516c\u958b\u9375\u306fCSR\u306b\u542b\u307e\u308c\u3066CA\uff08Certificate Authority\uff09\u306b\u9001\u4fe1\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\u6b21\u306b\u3001\u8a3c\u660e\u66f8\u767a\u884c\u6a5f\u95a2\uff08CA: Certificate Authority\uff09\u3092\u9078\u629e\u3057\u3001\u7533\u8acb\u3092\u63d0\u51fa\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u7a2e\u985e\u3084\u4e88\u7b97\u306b\u5fdc\u3058\u3066\u3001\u4fe1\u983c\u3067\u304d\u308bCA\u306e\u4e2d\u304b\u30891\u793e\u3092\u9078\u3073\u3001\u305d\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067CSR\uff08Certificate Signing Request\uff09\u3092\u8cfc\u5165\u3057\u3001\u63d0\u51fa\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001\u7533\u8acb\u3059\u308b\u8a3c\u660e\u66f8\u306e\u7a2e\u985e\u306b\u5fdc\u3058\u3066\u3001\u5fc5\u8981\u306a\u691c\u8a3c\u8cc7\u6599\u3082\u63d0\u4f9b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u305d\u306e\u5f8c\u306f\u691c\u8a3c\u306e\u5b8c\u4e86\u3067\u3059\u3002CA\uff08\u8a8d\u8a3c\u6a5f\u95a2\uff09\u306f\u3001\u7533\u8acb\u3057\u305f\u8a3c\u660e\u66f8\u306e\u7a2e\u985e\u306b\u5fdc\u3058\u3066\u691c\u8a3c\u3092\u884c\u3044\u307e\u3059\u3002DV\u8a3c\u660e\u66f8\u306e\u5834\u5408\u3001\u691c\u8a3c\u306f\u901a\u5e38\u6570\u5206\u4ee5\u5185\u306b\u5b8c\u4e86\u3057\u307e\u3059\u304c\u3001OV\uff08Organizational\uff09\u3084EV\uff08Extended Validation\uff09\u8a3c\u660e\u66f8\u306e\u5834\u5408\u306f\u3001\u624b\u52d5\u306b\u3088\u308b\u5be9\u67fb\u304c\u5fc5\u8981\u3068\u306a\u308a\u3001\u6570\u65e5\u304b\u304b\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u691c\u8a3c\u306b\u5408\u683c\u3059\u308b\u3068\u3001CA\u306f\u767a\u884c\u3055\u308c\u305fSSL\u8a3c\u660e\u66f8\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u96fb\u5b50\u30e1\u30fc\u30eb\u3067\u304a\u5ba2\u69d8\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u6700\u5f8c\u306b\u3001\u8a3c\u660e\u66f8\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u30c7\u30d7\u30ed\u30a4\u306b\u3064\u3044\u3066\u3067\u3059\u3002\u53d7\u3051\u53d6\u3063\u305f\u8a3c\u660e\u66f8\u30d5\u30a1\u30a4\u30eb\u3092\u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3001\u4e8b\u524d\u306b\u751f\u6210\u3057\u305f\u79d8\u5bc6\u9375\u3068\u30da\u30a2\u30ea\u30f3\u30b0\u3057\u3066\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u5177\u4f53\u7684\u306a\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5\u306f\u4f7f\u7528\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d0\u30fc\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306eHTTP\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092HTTPS\u306b\u5f37\u5236\u7684\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u30de\u30c3\u30d7\u3084\u30ea\u30f3\u30af\u306a\u3069\u306e\u30ea\u30bd\u30fc\u30b9\u3082\u66f4\u65b0\u3057\u3001\u3059\u3079\u3066\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u5b89\u5168\u306a\u63a5\u7d9a\u3092\u901a\u3058\u3066\u8aad\u307f\u8fbc\u307e\u308c\u308b\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n

SSL\u8a3c\u660e\u66f8\u7ba1\u7406\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n\n\n\n

SSL\u8a3c\u660e\u66f8\u306e\u6210\u529f\u3057\u305f\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u3060\u3051\u3067\u306f\u3001\u6c38\u9060\u306b\u5b89\u5168\u304c\u4fdd\u305f\u308c\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u52b9\u679c\u7684\u306a\u7ba1\u7406\u304c\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u9577\u671f\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306e\u9375\u3068\u306a\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u5f93\u3046\u3053\u3068\u3067\u3001\u3088\u304f\u3042\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u8106\u5f31\u6027\u3084\u30b5\u30fc\u30d3\u30b9\u306e\u4e2d\u65ad\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\u6700\u512a\u5148\u306e\u30bf\u30b9\u30af\u306f\u3001\u8a3c\u660e\u66f8\u306e\u6709\u52b9\u671f\u9650\u3092\u78ba\u8a8d\u3057\u3001\u30bf\u30a4\u30e0\u30ea\u30fc\u306b\u66f4\u65b0\u3059\u308b\u3053\u3068\u3067\u3059\u3002SSL\u8a3c\u660e\u66f8\u306b\u306f\u6709\u52b9\u671f\u9650\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001\u901a\u5e38\u306f1\u5e74\u9593\u3067\u3059\u3002\u671f\u9650\u5207\u308c\u306e\u8a3c\u660e\u66f8\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30d6\u30e9\u30a6\u30b6\u304b\u3089\u91cd\u5927\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8b66\u544a\u304c\u8868\u793a\u3055\u308c\u3001\u30e6\u30fc\u30b6\u30fc\u3092\u4e0d\u5b89\u306b\u3055\u305b\u307e\u3059\u3002\u81ea\u52d5\u66f4\u65b0\u306e\u8a2d\u5b9a\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u307e\u305f\u306f\u3001\u5c11\u306a\u304f\u3068\u30821\u30f6\u6708\u524d\u306b\u30ab\u30ec\u30f3\u30c0\u30fc\u3067\u30ea\u30de\u30a4\u30f3\u30c0\u30fc\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u66f4\u65b0\u624b\u7d9a\u304d\u306b\u5341\u5206\u306a\u6642\u9593\u3092\u78ba\u4fdd\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\u6b21\u306b\u3001\u5f37\u529b\u306a\u6697\u53f7\u5316\u30b9\u30a4\u30fc\u30c8\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u5c0e\u5165\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u3067\u306f\u3001SSL 2.0\u3084SSL 3.0\u3068\u3044\u3063\u305f\u53e4\u304f\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u6b20\u3051\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u7121\u52b9\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001TLS 1.0\u3084TLS 1.1\u3082\u4f7f\u7528\u3092\u3084\u3081\u308b\u3079\u304d\u3067\u3059\u3002TLS 1.2\u4ee5\u964d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u4f7f\u7528\u3092\u5f37\u5236\u3059\u308b\u3079\u304d\u3067\u3059\u3002\u307e\u305f\u3001\u5f37\u529b\u306a\u6697\u53f7\u5316\u30b9\u30a4\u30fc\u30c8\u3092\u8a2d\u5b9a\u3057\u3001\u7279\u306b\u524d\u5411\u304d\u79d8\u533f\uff08Forward Secrecy\uff09\u6a5f\u80fd\u3092\u512a\u5148\u7684\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u305f\u3068\u3048\u30b5\u30fc\u30d0\u30fc\u306e\u79d8\u5bc6\u9375\u304c\u5c06\u6765\u89e3\u8aad\u3055\u308c\u305f\u3068\u3057\u3066\u3082\u3001\u904e\u53bb\u306b\u508d\u53d7\u3055\u308c\u305f\u901a\u4fe1\u30c7\u30fc\u30bf\u3092\u89e3\u8aad\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u7b2c\u4e09\u306b\u3001HTTP Strict Transport Security\uff08HSTS\uff09\u3092\u6709\u52b9\u306b\u3059\u308b\u3053\u3068\u3067\u3059\u3002HSTS\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u3067\u3042\u308a\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u30d8\u30c3\u30c0\u30fc\u3092\u901a\u3058\u3066\u30d6\u30e9\u30a6\u30b6\u306b\u5bfe\u3057\u3001\u6307\u5b9a\u3055\u308c\u305f\u6642\u9593\u5185\u306b\u305d\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u306b\u306fHTTPS\u3092\u4f7f\u7528\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3068\u901a\u77e5\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u653b\u6483\u3084Cookie\u306e\u76d7\u96e3\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u304c\u624b\u52d5\u3067HTTP\u30ea\u30f3\u30af\u3092\u5165\u529b\u3057\u3066\u3082\u3001\u30d6\u30e9\u30a6\u30b6\u306f\u81ea\u52d5\u7684\u306bHTTPS\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u30b8\u30e3\u30f3\u30d7\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u6700\u5f8c\u306b\u3001\u5b9a\u671f\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b9\u30ad\u30e3\u30f3\u3068\u30c6\u30b9\u30c8\u3092\u5b9f\u65bd\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u30aa\u30f3\u30e9\u30a4\u30f3\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u5b9a\u671f\u7684\u306b\u30b9\u30ad\u30e3\u30f3\u3057\u3001SSL\/TLS\u306e\u8a2d\u5b9a\u306b\u65e2\u77e5\u306e\u8106\u5f31\u6027\u304c\u306a\u3044\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001\u8a3c\u660e\u66f8\u30c1\u30a7\u30fc\u30f3\u304c\u5b8c\u5168\u3067\u6b63\u3057\u304f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u304b\u3001\u5b89\u5168\u3067\u306a\u3044\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u6df7\u5728\u3057\u3066\u8aad\u307f\u8fbc\u307e\u308c\u3066\u3044\u306a\u3044\u304b\u3082\u30c6\u30b9\u30c8\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u3089\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u3068\u30e6\u30fc\u30b6\u30fc\u306e\u4fe1\u983c\u3092\u7dad\u6301\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n

\u6982\u8981<\/h2>\n\n\n\n

SSL\u8a3c\u660e\u66f8\u306f\u73fe\u4ee3\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u57fa\u76e4\u3067\u3042\u308a\u3001\u6697\u53f7\u5316\u3001\u8a8d\u8a3c\u3001\u304a\u3088\u3073\u30c7\u30fc\u30bf\u306e\u5b8c\u5168\u6027\u306e\u4fdd\u8b77\u306b\u3088\u3063\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u3068\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u9593\u306b\u4fe1\u983c\u306e\u6a4b\u3092\u7bc9\u3044\u3066\u3044\u307e\u3059\u3002\u57fa\u672c\u7684\u306a\u30c9\u30e1\u30a4\u30f3\u540d\u8a8d\u8a3c\u578b\u304b\u3089\u6700\u3082\u9ad8\u5ea6\u306a\u62e1\u5f35\u8a8d\u8a3c\u578b\u307e\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u30bf\u30a4\u30d7\u306e\u8a3c\u660e\u66f8\u304c\u500b\u4eba\u304b\u3089\u5927\u4f01\u696d\u307e\u3067\u306e\u591a\u69d8\u306a\u30cb\u30fc\u30ba\u306b\u5fdc\u3048\u3066\u3044\u307e\u3059\u3002\u7533\u8acb\u3084\u30c7\u30d7\u30ed\u30a4\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u7406\u89e3\u3057\u3001\u76e3\u8996\u3084\u66f4\u65b0\u3001\u8a2d\u5b9a\u306e\u5f37\u5316\u3001HSTS\uff08HTTP Strict Security\uff09\u306e\u6709\u52b9\u5316\u3092\u542b\u3080\u7ba1\u7406\u4e0a\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u5f93\u3046\u3053\u3068\u304c\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u9577\u671f\u7684\u306b\u5b89\u5b9a\u3057\u3066\u5b89\u5168\u306b\u904b\u7528\u3059\u308b\u305f\u3081\u306e\u9375\u3068\u306a\u308a\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u307e\u3059\u307e\u3059\u91cd\u8996\u3055\u308c\u308b\u4eca\u65e5\u306b\u304a\u3044\u3066\u3001SSL\u8a3c\u660e\u66f8\u306e\u6b63\u3057\u3044\u30c7\u30d7\u30ed\u30a4\u3068\u7ba1\u7406\u306f\u9078\u629e\u80a2\u3067\u306f\u306a\u304f\u3001\u3059\u3079\u3066\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u904b\u55b6\u8005\u306b\u3068\u3063\u3066\u306e\u5fc5\u9808\u306e\u8cac\u4efb\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

FAQ \u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n

SSL\u8a3c\u660e\u66f8\u3068TLS\u8a3c\u660e\u66f8\u306f\u540c\u3058\u3082\u306e\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n

\u79c1\u305f\u3061\u304c\u901a\u5e38\u300cSSL\u8a3c\u660e\u66f8\u300d\u3068\u547c\u3093\u3067\u3044\u308b\u3082\u306e\u306f\u3001\u5b9f\u969b\u306b\u306fTLS\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u57fa\u3065\u3044\u3066\u52d5\u4f5c\u3059\u308b\u8a3c\u660e\u66f8\u306e\u3053\u3068\u3067\u3059\u3002SSL\u306fTLS\u306e\u524d\u8eab\u3067\u3059\u304c\u3001\u300cSSL\u8a3c\u660e\u66f8\u300d\u3068\u3044\u3046\u540d\u79f0\u306e\u65b9\u304c\u5e83\u304f\u77e5\u3089\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u696d\u754c\u3067\u306f\u3053\u306e\u6280\u8853\u3092\u6307\u3059\u305f\u3081\u306b\u4f9d\u7136\u3068\u3057\u3066\u300cSSL\u8a3c\u660e\u66f8\u300d\u3068\u3044\u3046\u8868\u73fe\u304c\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u73fe\u5728\u3001\u3059\u3079\u3066\u306e\u4e3b\u6d41\u306e\u30d6\u30e9\u30a6\u30b6\u3084\u30b5\u30fc\u30d0\u30fc\u3067\u306f\u3088\u308a\u5b89\u5168\u3067\u73fe\u4ee3\u7684\u306aTLS\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u8a3c\u660e\u66f8\u81ea\u4f53\u306f\u4f9d\u7136\u3068\u3057\u3066\u300cSSL\u8a3c\u660e\u66f8\u300d\u3068\u547c\u3070\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u7121\u6599\u306eSSL\u8a3c\u660e\u66f8\u3068\u6709\u6599\u306e\u8a3c\u660e\u66f8\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n

\u4e3b\u306a\u9055\u3044\u306f\u3001\u8a8d\u8a3c\u306e\u30ec\u30d9\u30eb\u3001\u6a5f\u80fd\u3001\u63d0\u4f9b\u3055\u308c\u308b\u4fdd\u8a3c\u3001\u304a\u3088\u3073\u30a2\u30d5\u30bf\u30fc\u30b5\u30fc\u30d3\u30b9\u306b\u3042\u308a\u307e\u3059\u3002\u7121\u6599\u306e\u8a3c\u660e\u66f8\u306f\u901a\u5e38DV\uff08Domain Validation\uff09\u30bf\u30a4\u30d7\u3067\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u6240\u6709\u6a29\u306e\u307f\u3092\u8a8d\u8a3c\u3059\u308b\u305f\u3081\u3001\u500b\u4eba\u3084\u30c6\u30b9\u30c8\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u6709\u6599\u306e\u8a3c\u660e\u66f8\u306b\u306fOV\uff08Organization Validation\uff09\u3084EV\uff08Extended Validation\uff09\u306a\u3069\u306e\u3088\u308a\u9ad8\u5ea6\u306a\u8a8d\u8a3c\u30ec\u30d9\u30eb\u304c\u3042\u308a\u3001\u8a3c\u660e\u66f8\u306b\u4f1a\u793e\u60c5\u5831\u304c\u8868\u793a\u3055\u308c\u308b\u305f\u3081\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u4fe1\u983c\u6027\u304c\u9ad8\u307e\u308a\u307e\u3059\u3002\u6709\u6599\u306e\u8a3c\u660e\u66f8\u306b\u306f\u901a\u5e38\u3001\u3088\u308a\u9ad8\u984d\u306a\u4fdd\u8a3c\u91d1\u984d\u304c\u4ed8\u968f\u3057\u3066\u304a\u308a\u3001\u8a3c\u660e\u66f8\u306e\u554f\u984c\u306b\u3088\u3063\u3066\u767a\u751f\u3059\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e8b\u6545\u306b\u3088\u308b\u640d\u5931\u306b\u5bfe\u3059\u308b\u88dc\u511f\u304c\u53ef\u80fd\u3067\u3042\u308a\u3001\u5c02\u9580\u7684\u306a\u30c6\u30af\u30cb\u30ab\u30eb\u30b5\u30dd\u30fc\u30c8\u3082\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002\u5546\u696d\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u3068\u3063\u3066\u306f\u3001\u6709\u6599\u306e\u8a3c\u660e\u66f8\u306e\u65b9\u304c\u3088\u308a\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u9078\u629e\u80a2\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u3082\u3057\u79c1\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u652f\u6255\u3044\u60c5\u5831\u3092\u51e6\u7406\u3057\u306a\u3044\u5834\u5408\u3067\u3082\u3001SSL\u8a3c\u660e\u66f8\u306f\u5fc5\u8981\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n

\u306f\u3044\u3001\u975e\u5e38\u306b\u5fc5\u8981\u3067\u3059\u3002\u652f\u6255\u3044\u51e6\u7406\u3092\u884c\u308f\u306a\u304f\u3066\u3082\u3001\u73fe\u4ee3\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u306f\u30e6\u30fc\u30b6\u30fc\u306e\u30ed\u30b0\u30a4\u30f3\u3001\u500b\u4eba\u60c5\u5831\u3001\u9023\u7d61\u30d5\u30a9\u30fc\u30e0\u306a\u3069\u306e\u6a5f\u5bc6\u30c7\u30fc\u30bf\u306e\u9001\u4fe1\u304c\u884c\u308f\u308c\u307e\u3059\u3002SSL\u8a3c\u660e\u66f8\u304c\u306a\u3051\u308c\u3070\u3001\u3053\u308c\u3089\u306e\u60c5\u5831\u306f\u5e73\u6587\u3067\u9001\u4fe1\u3055\u308c\u3001\u76d7\u307e\u308c\u308b\u30ea\u30b9\u30af\u304c\u975e\u5e38\u306b\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u4e3b\u6d41\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u306fHTTPS\u3092\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u300c\u5b89\u5168\u3067\u306a\u3044\u300d\u3068\u3057\u3066\u8868\u793a\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3084\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u4fe1\u983c\u6027\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u3082HTTPS\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u512a\u5148\u7684\u306b\u8868\u793a\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001SSL\u8a3c\u660e\u66f8\u306f\u3059\u3079\u3066\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u3068\u3063\u3066\u6a19\u6e96\u7684\u306a\u3082\u306e\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

SSL\u8a3c\u660e\u66f8\u306e\u5c0e\u5165\u306f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u901f\u5ea6\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n

HTTPS\u306e\u6697\u53f7\u5316\u304a\u3088\u3073\u5fa9\u53f7\u5316\u51e6\u7406\u3092\u6709\u52b9\u306b\u3059\u308b\u3068\u78ba\u304b\u306b\u308f\u305a\u304b\u306a\u8a08\u7b97\u30ea\u30bd\u30fc\u30b9\u304c\u6d88\u8cbb\u3055\u308c\u307e\u3059\u304c\u3001\u73fe\u4ee3\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3084\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u6700\u9069\u5316\u306b\u3088\u308a\u3001\u305d\u306e\u5f71\u97ff\u306f\u307b\u3068\u3093\u3069\u7121\u8996\u3067\u304d\u308b\u30ec\u30d9\u30eb\u306b\u307e\u3067\u6291\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002TLS 1.3\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u306f\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u306e\u901f\u5ea6\u3082\u5927\u5e45\u306b\u5411\u4e0a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u6bd4\u3079\u308b\u3068\u3001HTTPS\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u5f97\u3089\u308c\u308bSEO\u4e0a\u306e\u5229\u70b9\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u4fe1\u983c\u6027\u306e\u5411\u4e0a\u3001\u305d\u3057\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u30e1\u30ea\u30c3\u30c8\u306f\u3001\u308f\u305a\u304b\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30b3\u30b9\u30c8\u3092\u306f\u308b\u304b\u306b\u4e0a\u56de\u308a\u307e\u3059\u3002\u5b9f\u969b\u306b\u306f\u3001HTTP\/2\u306a\u3069\u306e\u73fe\u4ee3\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001HTTPS\u30b5\u30a4\u30c8\u306e\u901f\u5ea6\u306fHTTP\u30b5\u30a4\u30c8\u3088\u308a\u3082\u901f\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>","protected":false},"excerpt":{"rendered":"

SSL\u8a3c\u660e\u66f8\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30c7\u30fc\u30bf\u8ee2\u9001\u306e\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306e\u9375\u3068\u306a\u308b\u3082\u306e\u3067\u3059\u3002\u672c\u7a3f\u3067\u306f\u3001SSL\u8a3c\u660e\u66f8\u306e\u6697\u53f7\u5316\u3001\u8a8d\u8a3c\u3001\u30c7\u30fc\u30bf\u306e\u5b8c\u5168\u6027\u3068\u3044\u30463\u3064\u306e\u4e3b\u8981\u306a\u6a5f\u80fd\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3059\u308b\u3068\u3068\u3082\u306b\u3001DV\uff08Domain Validation\uff09\u3001OV\uff08Organization Validation\uff09\u3001EV\uff08Extended Validation\uff09\u8a3c\u660e\u66f8\u3001\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u3001\u30de\u30eb\u30c1\u30c9\u30e1\u30a4\u30f3\u5bfe\u5fdc\u306e\u8a3c\u660e\u66f8\u306a\u3069\u306e\u4e3b\u306a\u7a2e\u985e\u306b\u3064\u3044\u3066\u3082\u7d39\u4ecb\u3057\u307e\u3059\u3002\u307e\u305f\u3001CSR\uff08Certificate Signing Request\uff09\u306e\u751f\u6210\u304b\u3089\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u30fb\u30c7\u30d7\u30ed\u30a4\u307e\u3067\u306e\u5168\u30d7\u30ed\u30bb\u30b9\u3092\u4f53\u7cfb\u7684\u306b\u6574\u7406\u3057\u3001SSL\u8a3c\u660e\u66f8\u306e\u52b9\u679c\u7684\u306a\u7ba1\u7406\u65b9\u6cd5\u306b\u95a2\u3059\u308b\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3082\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306fSSL\u8a3c\u660e\u66f8\u306e\u6d3b\u7528\u65b9\u6cd5\u3092\u7dcf\u5408\u7684\u306b\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[326,11,2028,338,330],"knowledge_category":[277],"class_list":["post-12368314","knowledge_post","type-knowledge_post","status-publish","hentry","tag-https-guide","tag-ssl-certificate","tag-best-practices","tag-cybersecurity","tag-certificate-types","knowledge_category-ssl-certificate"],"acf":{"site_seo_keywords":"SSL\u8bc1\u4e66,SSL\u8bc1\u4e66\u7c7b\u578b,SSL\u7533\u8bf7\u6d41\u7a0b,HTTPS\u52a0\u5bc6,\u7f51\u7ad9\u5b89\u5168,OV\u8bc1\u4e66\u4e0eEV\u8bc1\u4e66\u533a\u522b,SSL\u8bc1\u4e66\u7ba1\u7406\u6700\u4f73\u5b9e\u8df5"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/ja\/wp-json\/wp\/v2\/knowledge_posts\/12368314","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.likacloud.com\/ja\/wp-json\/wp\/v2\/knowledge_posts"}],"about":[{"href":"https:\/\/www.likacloud.com\/ja\/wp-json\/wp\/v2\/types\/knowledge_post"}],"author":[{"embeddable":true,"href":"https:\/\/www.likacloud.com\/ja\/wp-json\/wp\/v2\/users\/7"}],"version-history":[{"count":0,"href":"https:\/\/www.likacloud.com\/ja\/wp-json\/wp\/v2\/knowledge_posts\/12368314\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/ja\/wp-json\/wp\/v2\/media?parent=12368314"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/ja\/wp-json\/wp\/v2\/tags?post=12368314"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/ja\/wp-json\/wp\/v2\/knowledge_category?post=12368314"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}